Dual fan air circulator



FIG. 1 is a top front perspective view of my new design for a dual fan air circulator;

FIG. 2 is an enlarged front elevation view thereof;

FIG. 3 is an enlarged right side elevation view thereof;

FIG. 4 is an enlarged rear elevation view thereof;

FIG. 5 is an enlarged bottom plan view thereof; and,

FIG. 6 is an enlarged top plan view thereof. 

The ornamental design for a dual fan air circulator, as shown and described. 